Over 200,000 Cisco network switches worldwide reportedly were hacked Friday, apparently affecting critical infrastructure of large internet service providers and data centers across the world, especially in Iran, Russia, the United States, China, Europe and India. What remediation steps should be taken?

Alexis Castellani spent a decade with the FBI, focused primarily on counter-terrorism. Now she is bringing some of these same skills to bear in her role as a cyber fraud prevention executive at Citi. What insights can she share on fraudsters and their schemes?

After a career in law enforcement at the local, state and federal levels, Shape Security's Dan Woods has learned a lot about fraud and fraudsters. He offers insight on how to get to know attackers and put that knowledge to work.

FireEye has noticed an emerging trend: Breach investigations are increasingly prompting audits intended to ensure publicly traded companies are compliant with Sarbanes-Oxley. IT has changed dramatically since SOX became effective 16 years ago. Here's what to keep in mind.

Leading the latest edition of the ISMG Security Report: Assessing cryptocurrencies' role in the latest ransomware and malware attacks. Plus: Facebook's revised estimate on account details accessed by Cambridge Analytica.

The high-profile breaches of Fortune 100 companies are the ones that get the headlines, but small and midsized businesses should not breathe any sighs of relief. They are very much still targets, says Austin Murphy of CrowdStrike. He offers cybersecurity advice to SMBs.

The Secure Payments Task Force was established by the Federal Reserve Bank in 2015 in part to determine areas of focus and priorities for future action. Jim Cunha, a member of that task force, talks discusses how to advance payment system safety, fight fraud and ensure resiliency.

Traditional approaches to authentication can't work effectively in a digital environment where customers and partners are interacting from multiple vectors. Evan O'Regan of Entrust Datacard discusses how to remove friction - and fraud - from the process.

Facebook says up to 87 million people may have had their personal details transferred to voter-profiling firm Cambridge Analytica. The figure includes 17 million people in nine countries outside the U.S., potentially intensifying regulator scrutiny of the social networking site.

Panera Bread appears to have failed to fix a customer data leak for more than eight months after getting a heads-up from an independent security researcher. Here's what others should learn from the bakery café chain's mistakes.

Russian national Yevgeniy Nikulin, 30, has been extradited to the U.S. from the Czech Republic to face charges that he hacked LinkedIn, Dropbox and Formspring, offering at least some stolen data for sale.

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